The Knob, cataloged under National Stock Number 5355-00-522-8627, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. Government technical data includes 20 specifications, cited from the U.S. Government catalog. 14 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-00-522-8627 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Status | ACTIVE |
| Distance From Hole Center to Knob/skirt Base | 0.484 INCHES MAXIMUM IN |
| Shaft Accommodation Style | COUNTERBORED |
| Overall Thickness | 1.325 INCHES MINIMUM AND 1.425 INCHES MAXIMUM IN |
| Skirt Outside Diameter | 1.525 INCHES MAXIMUM IN |
| Material Transparency | OPAQUE |
| Style Designator | ROUND WITH ARCHED BAR |
| Outside Diameter | 0.890 INCHES MINIMUM AND 0.930 INCHES MAXIMUM IN |
| Counterbore Depth | 0.320 INCHES MINIMUM IN |
| Reference Marking | ARROW |
| Setscrew Hole Quantity | 2 |
| Nominal Thread Size | 0.164 INCHES SCREW HOLE IN |
| Counterbore Diameter | 0.640 INCHES MINIMUM IN |
| Inside Diameter | 0.252 INCHES MINIMUM AND 0.254 INCHES MAXIMUM IN |
| Gripping Surface Condition | GRIP AID |
| Skirt Design | NONDETACHABLE |
| Screw Drive Type | HEXAGON SOCKET |
| Thread Quantity Per Inch | 32 SCREW HOLE |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SCREW HOLE |
| Skirt Style | FLARED |
| Attachment Method | SETSCREWS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 509-3WA-2M-6 | 5/9 Secondary reference Lerco Div Space-Lok Inc |
| KMS9F2L6 | 5/9 Secondary reference U.S. Government activity |
| KMS9F2L6 | 5/9 Secondary reference Dar Electronics Inc Dba National Radio Co |
| 90-3WL-2G-6 | 5/9 Secondary reference Raytheon Company Dba Raytheon Co |
| NASM3926 | 3/1 Design control — primary reference U.S. Government activity |
| MS91528-2F2B6 | 5/9 Secondary reference U.S. Government activity |
| 337133-035 | C/1 Advisory reference — outside the item-of-supply concept Lockheed Martin Corporation Div Rms - Mitchel Field |
| KMS9F2L6 | 5/9 Secondary reference Dar Electronics Inc Commercial Products Div Dba National Radio Co |
| F91C4MA | 5/9 Secondary reference U.S. Government activity |
| 90-3-2C-6 | 5/9 Secondary reference Raytheon Company Dba Raytheon Co |
| 2F2B6 | 5/9 Secondary reference Electronic Hardware Corp Dba Electronic Hardware Corp |
| 90-3WL-2G-6 | 5/9 Secondary reference Raytheon Company Div Corp |
| 90-3-2C-6 | 5/9 Secondary reference Raytheon Company Div Corp |
| MS91528-2F2B6 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5355-00-522-8627 is a Knob, classified under FSC 5355, Knobs and Pointers. Status: active.
Key specifications for 5355-00-522-8627: Distance From Hole Center to Knob/skirt Base: 0.484 INCHES MAXIMUM IN; Shaft Accommodation Style: COUNTERBORED; Overall Thickness: 1.325 INCHES MINIMUM AND 1.425 INCHES MAXIMUM IN; Skirt Outside Diameter: 1.525 INCHES MAXIMUM IN. 20 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.